package exception;

public class Person {

    private int age;

    public int getAge(){
        return age;
    }

    public void setAge(int age) throws IllegalAgeException{

        if (age<0 || age>120){
          //  throw new RuntimeException("年龄不合法");
            throw new IllegalAgeException("年龄不合法");
        }
        this.age = age;
    }



    public static void main(String[] args) {

    }
}
